Learn Lambda Functions by Building an Expense Tracker - Step 29

Tell us what’s happening:

what did I do wrong ? I couldn’t find the solution

Your code so far

def add_expense(expenses, amount, category):
    expenses.append({'amount': amount, 'category': category})
    
def print_expenses(expenses):
    for expense in expenses:
        print(f'Amount: {expense["amount"]}, Category: {expense["category"]}')
    
def total_expenses(expenses):
    return sum(map(lambda expense: expense['amount'], expenses))
    
def filter_expenses_by_category(expenses, category):
    return filter(lambda expense: expense['category'] == category, expenses)
    

# User Editable Region

def main():
    expenses = []
    while True:
        print('\nExpense Tracker')
        print('1. Add an expense')
        print('2. List all expenses')
        print('3. Show total expenses')
        print('4. Filter expenses by category')
        print('5. Exit')
        choice = input('Enter your choice:')
        
    

# User Editable Region

Your browser information:

User Agent is: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36

Challenge Information:

Learn Lambda Functions by Building an Expense Tracker - Step 29

just make sure you pass the exact string given to you to your input function. :slight_smile:

1 Like

Please remember to talk about how specifically the instructions or error message is confusing. Communication is a critical coding skill

1 Like

This topic was automatically closed 182 days after the last reply. New replies are no longer allowed.